13
Chapter 1: Introduction
Quick Reference Table
Jumper
Description
Default Setting
JBT1
CMOS Clear
Open (Normal)
JPG1
VGA Enable/Disable
Pins 1-2 (Enabled)
JPME1
ME Recovery
Pins 1-2 (Normal)
JPME2
Manufacturing Mode Select
Pins 1-2 (Normal)
JVRM1
VRM SMB Clock to BMC
Pins 1-2 (Normal)
JVRM2
VRM SMB Data to BMC
Pins 1-2 (Normal)
JWD1
Watch Dog Timer
Pins 1-2 (Reset)
Connector
Description
Audio (JA1)
Audio connector for front access
Audio (JAUDIO1)
Audio port on the I/O back panel
BT1
Onboard CMOS battery
COM2 (JCOM2)
COM/serial port header for front access
FAN1-6, FANA
System cooling fan headers (FAN1-FAN6, FAN A)
JD1
Internal speaker/buzzer
JTBT1
Thunderbolt header
JF1
Control panel header
JIPMB1
4-pin BMC external I
2
C header (for an IPMI card)
JL1
Chassis intrusion header
JNCSI
NCSI header
JNVI
2
C1/2
NVMe I
2
C headers 1/2
JNVME1/2
NVMe slots 1/2
JP2
Complex-Programmable Logical Device (CPLD) header
JP4
5V/5V AUX switch
JSD1/JSD2
SATA DOM (Disk-on-Module) power connectors 1/2
JPI
2
C1
Power supply SMBbus I
2
C header
JPWR1/JPWR2
8-pin power supply connectors
JPWR3
24-pin ATX main power supply connector
JRK1
RAID key for onboard SATA devices
JSPDIF_In/JSPDIF_Out
SPDIF (Sony/Philips Digital Interconnect Format) Audio In/Out connectors
JTPM1
Trusted Platform Module/Port 80 connector
LAN1/LAN2
Gigabit LAN (1G LAN) Ethernet ports on the IO back panel
M.2-CPU1
M.2 Slot supported by CPU1
SATA1~4, 5~8
SATA 3.0 connection headers supported by the Intel PCH
S-SATA1/2 (SuperDOM)
S-SATA connection headers w/power-pins built-in and supported by the Intel SCU
(CPU1) Slot1/Slot2
PCI-Express 3.0 x16 slots supported by CPU1
(CPU2) Slot3/Slot5
PCI-Express 3.0 x16 slots supported by CPU2
(CPU2) Slot4/Slot6
PCI-Express 3.0 x8 slots supported by CPU2
